package com.Practice.Practice3;
import java.util.concurrent.atomic.AtomicLong;
public class YootkDemo3 {
    public static void main(String[] args) throws Exception {
        AtomicLong num = new AtomicLong(100L);
        System.out.println("【原子数据修改】数据修改结果："+num.compareAndSet(100L, 300L)); //内容相同，返回true
        System.out.println("【原子数据获取】新的数据内容："+num.get()); //内容为300
    }
}
